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Is stearic acid harmful to the body?
News 22Days Ago (04-20)Stearic acid, namely octadecanoic acid, has a simple structural formula: CH3(CH2)16COOH, which is produced by the crystallization of fats and oils and is mainly used for the production of stearates. Each gram is dissolved in 21ml ethanol, 5m... -
What is the hazard of the roller skew of the roller bearing
Tech 197Days Ago (10-27)Roller bearing is a kind of ball bearing , and it is one of the parts widely used in modern machinery. It relies on the rolling contact between the main components to support the rotating parts. Roll... -
How to clean the bearings What are the precautions for cleaning
Environment 197Days Ago (10-27)First, when the bearing is removed for inspection, first use photography and other methods to record the appearance. In addition, confirm the amount of remaining lubricant and sample the lubricant bef...